Athena Replacement Big Bore Cast Piston

Only works with machines equipped with Athena Cylinder Kits

Athena Big Bore pistons are made from a high-silicon aluminum alloy, the same material used to produce Formula 1 pistons

Includes 3% copper in materials for better heat resistance

All pistons are cast using a precision heat-treatment process that allows for production tolerances of just 0.01mm

Piston tooling allows for the lightest available product

Kits include anti-wear coated piston, ring(s), pin and circlips

Athena pistons are sold individually

Product Note:

Only works with Athena Cylinder Kit (sold separately)